Wireless charger



FIG. 1 is a Front Perspective view of a wireless charger showing my new design;

FIG. 2 is a Rear Perspective view thereof;

FIG. 3 is a Front elevational view thereof;

FIG. 4 is a Rear elevational view thereof;

FIG. 5 is a Right side view thereof;

FIG. 6 is a Left side view thereof;

FIG. 7 is a Top plan view thereof; and,

FIG. 8 is a Bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the wireless charger that form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 